Home / 68,477,530.38-94,488,902.57-41,641,170.49

Finding the Fourth Proportional to 68,477,530.38, 94,488,902.57 and 41,641,170.49

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Solution

The fourth proportional to 68,477,530.38, 94,488,902.57 and 41,641,170.49 is: 57,458,679.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,477,530.38 : 94,488,902.57 = 41,641,170.49 : x
  2. Step 2: Convert to fraction form
    68,477,530.38/94,488,902.57 = 41,641,170.49/x
  3. Step 3: Cross multiply
    68,477,530.38x = 94,488,902.57 × 41,641,170.49
  4. Step 4: Simplify right side
    68,477,530.38x = 3,934,628,501,552,583.50
  5. Step 5: Solve for x
    x = 3,934,628,501,552,583.50/68,477,530.38
  6. Step 6: Final answer
    x = 57,458,679.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.